mojo/application/public/cpp/application_test_base.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef MOJO_APPLICATION_PUBLIC_CPP_APPLICATION_TEST_BASE_H_
   6 #define MOJO_APPLICATION_PUBLIC_CPP_APPLICATION_TEST_BASE_H_
   7
   8 #include "mojo/application/public/cpp/application_delegate.h"
   9 #include "mojo/application/public/interfaces/application.mojom.h"
  10 #include "mojo/public/cpp/bindings/array.h"
  11 #include "mojo/public/cpp/bindings/string.h"
  12 #include "mojo/public/cpp/system/macros.h"
  13 #include "testing/gtest/include/gtest/gtest.h"
  14
  15 namespace mojo {
  16
  17 class ApplicationImpl;
  18
  19 namespace test {
  20
  21 // Run all application tests. This must be called after the environment is
  22 // initialized, to support construction of a default run loop.
  23 MojoResult RunAllTests(MojoHandle application_request_handle);
  24
  25 // A GTEST base class for application testing executed in mojo_shell.
  26 class ApplicationTestBase : public testing::Test {
  27  public:
  28   ApplicationTestBase();
  29   ~ApplicationTestBase() override;
  30
  31  protected:
  32   ApplicationImpl* application_impl() { return application_impl_; }
  33
  34   // Get the ApplicationDelegate for the application to be tested.
  35   virtual ApplicationDelegate* GetApplicationDelegate();
  36
  37   // testing::Test:
  38   void SetUp() override;
  39   void TearDown() override;
  40
  41   // True by default, which indicates a MessageLoop will automatically be
  42   // created for the application.  Tests may override this function to prevent
  43   // a default loop from being created.
  44   virtual bool ShouldCreateDefaultRunLoop();
  45
  46  private:
  47   // The application implementation instance, reconstructed for each test.
  48   ApplicationImpl* application_impl_;
  49   // The application delegate used if GetApplicationDelegate is not overridden.
  50   ApplicationDelegate default_application_delegate_;
  51
  52   MOJO_DISALLOW_COPY_AND_ASSIGN(ApplicationTestBase);
  53 };
  54
  55 }  // namespace test
  56
  57 }  // namespace mojo
  58
  59 #endif  // MOJO_APPLICATION_PUBLIC_CPP_APPLICATION_TEST_BASE_H_